396156764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 751322880

約数和(自身を除く): 355166116

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 241, 482, 503, 817, 964, 1006, 1634, 2012, 3268, 4579, 9158, 9557, 10363, 18316, 19114, 20726, 21629, 38228, 41452, 43258, 86516, 121223, 196897, 242446, 393794, 410951, 484892, 787588, 821902, 1643804, 2303237, 4606474, 5212589, 9212948, 10425178, 20850356, 99039191, 198078382, 396156764]

約数ペア:

[(1, 396156764), (2, 198078382), (4, 99039191), (19, 20850356), (38, 10425178), (43, 9212948), (76, 5212589), (86, 4606474), (172, 2303237), (241, 1643804), (482, 821902), (503, 787588), (817, 484892), (964, 410951), (1006, 393794), (1634, 242446), (2012, 196897), (3268, 121223), (4579, 86516), (9158, 43258), (9557, 41452), (10363, 38228), (18316, 21629), (19114, 20726)]